       [:gmi:operation
        [:gmi:MI_Operation
         [:gmi:description
-         (char-string (generate-title proj))]
+         (char-string (u/generate-title proj))]
         [:gmi:identifier
          [:gmd:MD_Identifier
           [:gmd:code

             [:gco:Date (second (re-matches #"(\d\d\d\d-\d\d-\d\d)T.*" (str (:PublicationDate pub-ref))))]]
            [:gmd:dateType
             [:gmd:CI_DateTypeCode
              {:codeList (str (:iso code-lists) "#CI_DateTypeCode")
               :codeListValue "publication"} "publication"]]]])
        [:gmd:edition (char-string (:Edition pub-ref))]
        (when (:DOI pub-ref)

   :xmlns:swe "http://schemas.opengis.net/sweCommon/2.0/"
   :xmlns:gsr "http://www.isotc211.org/2005/gsr"})

(defn- date-mapping
  "Returns the date element mapping for the given name and date value in string format."
  [date-name value]
